Mad Men, the acclaimed AMC drama that recreates the smoky world of a 1960s Manhattan ad agency, returns on Sunday after a hiatus of nearly a year and a half. It's a great show: rich and textured, with sharp writing and strong acting. Plus, they drink a lot! In case you're thinking about throwi...

Evan Williams Cherry Reserve Liqueur/Whiskey Final Grade: B+ Price: $15 (750ml) One of the most popular new sectors of the spirits business is a somewhat unusual one. Building on the popularity of the ubiquitous flavored vodkas, several distillers have started introducing flavored whiskeys. ...

Anise liqueurs get cloudy with cold water. That might be a starting point. You could also try something like a pousse cafe kind of thing with a dense, white liqueur, maybe use a straw to get it to bubble up.
How about Godiva white chocolate with peppermint schnapps layered on top, then experiment with getting the white layer to look ghostly?